Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 01:08Z
iħ ∂ψ/∂t = Ĥψ
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
168K
10t² + 5t + 5 = 0
\frac{4}{6} \sum_{i=1}^{n} i^{2}
144K
∇ × E = −∂B/∂t
det| 7 4 ; 4 8 | = 40
259K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
86K
det| 8 7 ; 1 9 | = 65
det| 3 1 ; 7 4 | = 5
224K
det| 12 1 ; 5 13 | = 151
234K
\frac{12}{9} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
218K
ω = 2πf
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
402K